3312231 has 24 divisors (see below), whose sum is σ = 4919040. Its totient is φ = 1980576.

The previous prime is 3312227. The next prime is 3312307. The reversal of 3312231 is 1322133.

3312231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3312231 - 2² = 3312227 is a prime.

It is a super-2 number, since 2×3312231² = 21941748394722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3312231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23760 + ... + 23898.

It is an arithmetic number, because the mean of its divisors is an integer number (204960).

Almost surely, 2^3312231 is an apocalyptic number.

3312231 is a deficient number, since it is larger than the sum of its proper divisors (1606809).

3312231 is a wasteful number, since it uses less digits than its factorization.

3312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 3312231 is about 1819.9535708364. The cubic root of 3312231 is about 149.0642636774.

Adding to 3312231 its reverse (1322133), we get a palindrome (4634364).

It can be divided in two parts, 33122 and 31, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 3312231 in words is "three million, three hundred twelve thousand, two hundred thirty-one".